Thermal therapy blanket



FIG. 1 is a front perspective view of a thermal therapy blanket of our new design;

FIG. 2 is a front elevation view of the thermal therapy blanket of FIG. 1; and,

FIG. 3 is a rear elevation view of the thermal therapy blanket of FIG. 1.

The broken lines shown in FIGS. 1-3 illustrate portions of the thermal therapy blanket that form no part of the claimed design. 

CLAIM The ornamental design for a thermal therapy blanket, as shown and described. 